1 yellow cake mix
1 instant vanilla pudding mix
1/2 c. vegetable oil
4 eggs
1/2 pt. sour cream
1 tsp. vanilla
1 c. chocolate chips
1 c. walnuts
1/4 c. sugar
1 tbsp. cinnamon
1 tsp. cocoa mix

Butter and flour pan. Mix together on medium speed cake mix, pudding, oil, eggs, sour cream, and vanilla. In separate bowl mix together remaining ingredients. Using pan with whole in the middle (not Bundt pan) layer cake mix, then chocolate chip mix. Using a butter knife, swirl together. Bake at 350 degrees for approximately 45 minutes. Test by inserting knife.